Available distances
About
Behind the Rocks Ultra is held in Moab, Utah, on April 3, 2027, and organized by Mad Moose Events. Four trail distances are offered: a 50-mile, a 50K (31 miles), a 30K (18.6 miles) and a 10-mile (16.1 km). Start times were not published at the time of listing.
Moab is synonymous with red-rock desert running, and this lineup lets you experience it at whatever distance fits your spring. The 10-mile is a good introduction for newcomers, the 30K works for runners moving up from half marathons, the 50K is a classic first ultra, and the 50-mile is a solid target for those with a couple of 50K finishes. Slickrock and sandy washes are hard on ankles and calves, so train on uneven terrain and pick shoes with grip and protection. For the 50-mile, a 16- to 20-week build with back-to-back long runs and hill work is appropriate; the 50K needs 12 to 16 weeks. Early April can be warm and exposed, so hydration and sun protection matter at every distance.
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Races nearby
Other upcoming races around Moab.
Moab Trail Marathon
Nov 7, 2026 · Moab, UT · 0 mi away
0.6 mi · 6.2 mi · 13 mi · 26 mi
Dead Horse Ultra
Nov 14, 2026 · Moab, UT · 0 mi away
9.3 mi · 19 mi · 31 mi · 50 mi
Arches Marathon and Half
Oct 3, 2026 · Moab, UT · 0 mi away
9.3 mi · 13 mi · 26 mi · 31 mi
Moab 240 Endurance Run
Oct 9, 2026 · Moab, UT · 0 mi away
240 mi
Canyonlands Ultra
Oct 24, 2026 · Moab, UT · 0 mi away
9.3 mi · 13 mi · 26 mi · 31 mi
Goblin Valley Trail Runs
Nov 7, 2026 · Green River · 44 mi away
26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi